202819980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 668860416

約数和(自身を除く): 466040436

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 44, 46, 55, 60, 62, 66, 69, 92, 93, 110, 115, 124, 132, 138, 155, 165, 186, 220, 230, 253, 276, 310, 330, 341, 345, 372, 431, 460, 465, 506, 620, 660, 682, 690, 713, 759, 862, 930, 1012, 1023, 1265, 1293, 1364, 1380, 1426, 1518, 1705, 1724, 1860, 2046, 2139, 2155, 2530, 2586, 2852, 3036, 3410, 3565, 3795, 4092, 4278, 4310, 4741, 5060, 5115, 5172, 6465, 6820, 7130, 7590, 7843, 8556, 8620, 9482, 9913, 10230, 10695, 12930, 13361, 14223, 14260, 15180, 15686, 18964, 19826, 20460, 21390, 23529, 23705, 25860, 26722, 28446, 29739, 31372, 39215, 39652, 40083, 42780, 47058, 47410, 49565, 53444, 56892, 59478, 66805, 71115, 78430, 80166, 94116, 94820, 99130, 109043, 117645, 118956, 133610, 142230, 146971, 148695, 156860, 160332, 198260, 200415, 218086, 235290, 267220, 284460, 293942, 297390, 307303, 327129, 400830, 436172, 440913, 470580, 545215, 587884, 594780, 614606, 654258, 734855, 801660, 881826, 921909, 1090430, 1229212, 1308516, 1469710, 1536515, 1635645, 1763652, 1843818, 2180860, 2204565, 2939420, 3073030, 3271290, 3380333, 3687636, 4409130, 4609545, 6146060, 6542580, 6760666, 8818260, 9219090, 10140999, 13521332, 16901665, 18438180, 20281998, 33803330, 40563996, 50704995, 67606660, 101409990, 202819980]

約数ペア:

[(1, 202819980), (2, 101409990), (3, 67606660), (4, 50704995), (5, 40563996), (6, 33803330), (10, 20281998), (11, 18438180), (12, 16901665), (15, 13521332), (20, 10140999), (22, 9219090), (23, 8818260), (30, 6760666), (31, 6542580), (33, 6146060), (44, 4609545), (46, 4409130), (55, 3687636), (60, 3380333), (62, 3271290), (66, 3073030), (69, 2939420), (92, 2204565), (93, 2180860), (110, 1843818), (115, 1763652), (124, 1635645), (132, 1536515), (138, 1469710), (155, 1308516), (165, 1229212), (186, 1090430), (220, 921909), (230, 881826), (253, 801660), (276, 734855), (310, 654258), (330, 614606), (341, 594780), (345, 587884), (372, 545215), (431, 470580), (460, 440913), (465, 436172), (506, 400830), (620, 327129), (660, 307303), (682, 297390), (690, 293942), (713, 284460), (759, 267220), (862, 235290), (930, 218086), (1012, 200415), (1023, 198260), (1265, 160332), (1293, 156860), (1364, 148695), (1380, 146971), (1426, 142230), (1518, 133610), (1705, 118956), (1724, 117645), (1860, 109043), (2046, 99130), (2139, 94820), (2155, 94116), (2530, 80166), (2586, 78430), (2852, 71115), (3036, 66805), (3410, 59478), (3565, 56892), (3795, 53444), (4092, 49565), (4278, 47410), (4310, 47058), (4741, 42780), (5060, 40083), (5115, 39652), (5172, 39215), (6465, 31372), (6820, 29739), (7130, 28446), (7590, 26722), (7843, 25860), (8556, 23705), (8620, 23529), (9482, 21390), (9913, 20460), (10230, 19826), (10695, 18964), (12930, 15686), (13361, 15180), (14223, 14260)]